BRAVADO! DESIGNS Women's Soft 44% cotton , 42% Nylon , 14% spandex Wash before wearing. Wash with like colors. Machine wash cold, gentle cycle. Non-chlorine bleach when needed. Hang to dry. Do not tumble dry. Do not iron. Soft, breathable cotton fabric Comfortable, wide bottom band and flat, smooth racer-back Wire-free design for added comfort Moderate to full support for C-DD(E) cups Proprietary, easy open and close, one-handed Bravado 'B' nursing clips